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roll another loop up

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Paul Gardner-Stephen committed 2019-04-20 01:04:48 +09:30
1 parent 7bce9d4c26
commit 054913ed06
1 file changed
+7 -37
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c64/kernal/scan_keyboard.s
+7 -37
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@@ -184,47 +184,17 @@ scan_keyboard:
;; // Routine for Scanning a Matrix Row ;; // Routine for Scanning a Matrix Row
KeyInRow: KeyInRow:
ldy #7
*
asl asl
bcs nokey0 bcs nokey
jsr KeyFound jsr KeyFound
nokey0: nokey:
inx inx
asl dey
bcs nokey1 bpl -
jsr KeyFound
nokey1:
inx
asl
bcs nokey2
jsr KeyFound
nokey2:
inx
asl
bcs nokey3
jsr KeyFound
nokey3:
inx
asl
bcs nokey4
jsr KeyFound
nokey4:
inx
asl
bcs nokey5
jsr KeyFound
nokey5:
inx
asl
bcs nokey6
jsr KeyFound
nokey6:
inx
asl
bcs nokey7
jsr KeyFound
nokey7:
rts rts
;; //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ;; //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~